id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3657129,1912494,plaintiff,Cornewales,William,esq,,"Cornewales, William, esq",0 3657130,1912494,defendant,Keld alias Roger,Thomas,gent,586058,"Keld alias Roger, Thomas, of Enfeld, Middx, gent",0